SLVUDK4 December   2025

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 Safety Instructions
    2. 2.2 Header Information
    3. 2.3 Jumper Information
    4. 2.4 Interfaces
    5. 2.5 Test Points
  7. 3Software
  8. 4Implementation Results
    1. 4.1 Evaluation Setup
      1. 4.1.1 Ripple Measurement Setup
      2. 4.1.2 Loop Response Measurement
      3. 4.1.3 Precise Turn-on Voltage
    2. 4.2 Performance Data and Results
  9. 5Hardware Design Files
    1. 5.1 Schematics
    2. 5.2 PCB Layouts
    3. 5.3 Bill of Materials (BOM)
  10. 6Additional Information
    1. 6.1 Trademarks

4.1.3 Precise Turn-on Voltage

With the jumper on JP1 installed, R2 and R17 can be modified to create a precise turn-on voltage. See Achieving a Clean Start-up by Using a DC/DC Converter With a Precise Enable-pin Threshold analog design journal for details. Keep the value of R2 above 15kΩ.